void QmitkPointListView::wheelEvent(QWheelEvent *event)
{
if (!m_PointListModel || !m_PointListModel->GetPointSet() ||
(int)(m_PointListModel->GetPointSet()->GetTimeSteps()) == 1)
return;
int whe = event->delta();
mitk::PointSet::Pointer ps = dynamic_cast<mitk::PointSet *>(m_PointListModel->GetPointSet());
unsigned int numberOfTS = ps->GetTimeSteps();
if (numberOfTS == 1)
return;
int currentTS = this->m_PointListModel->GetTimeStep();
if (whe > 0)
{
if ((currentTS + 1 >= (int)numberOfTS))
return;
this->m_PointListModel->SetTimeStep(++currentTS);
}
else
{
if ((currentTS <= 0))
return;
this->m_PointListModel->SetTimeStep(--currentTS);
}
QString tooltip = QString("Use the F2/F3 keys to move a point up/down, the Del key to remove a point\nand the mouse "
"wheel to change the timestep.\n\nTimeStep:\t%1")
.arg(currentTS);
this->setToolTip(tooltip);
fadeTimeStepIn();
}
void QmitkCorrespondingPointSetsView::wheelEvent(QWheelEvent *event)
{
if (!this->m_CorrespondingPointSetsModel->GetStepper())
return;
int whe = event->delta();
int pos = this->m_CorrespondingPointSetsModel->GetStepper()->GetPos();
int currentTS = this->m_CorrespondingPointSetsModel->GetTimeStep();
if(whe > 0)
{
this->m_CorrespondingPointSetsModel->SetTimeStep(++currentTS);
this->m_CorrespondingPointSetsModel->GetStepper()->SetPos(++pos);
}
else if( pos > 0 )
{
this->m_CorrespondingPointSetsModel->SetTimeStep(--currentTS);
this->m_CorrespondingPointSetsModel->GetStepper()->SetPos(--pos);
}
fadeTimeStepIn();
emit SignalPointSelectionChanged();
}
